N-메틸다이에탄올아민

N-메틸다이에탄올아민
N-메틸다이에탄올아민 구조식 이미지
카스 번호:
105-59-9
한글명:
N-메틸다이에탄올아민
동의어(한글):
N-메틸다이에탄올아민;N-메틸디에탄올아민;메틸디에탄올아민;메틸다이에탄올아민;디에탄올메틸아민
상품명:
N-Methyldiethanolamine
동의어(영문):
MDEA;METHYL DIETHANOLAMINE;Methyldiethanolamin;Methyliminodiethanol;FC MDEA;usafdo-52;USAF DO-52;Mdea (diol);Diethanolmethylamine;N-Methyldiethanolami
CBNumber:
CB3260193
분자식:
C5H13NO2
포뮬러 무게:
119.16
MOL 파일:
105-59-9.mol
MSDS 파일:
SDS

N-메틸다이에탄올아민 속성

녹는점
-21 °C
끓는 점
246-248 °C(lit.)
밀도
1.038 g/mL at 25 °C(lit.)
증기 밀도
4 (vs air)
증기압
0.01 mm Hg ( 20 °C)
굴절률
n20/D 1.469(lit.)
인화점
260 °F
저장 조건
Store below +30°C.
용해도
클로로포름(약간 용해됨), 메탄올(약간 용해됨)
물리적 상태
액체
산도 계수 (pKa)
14.41±0.10(Predicted)
색상
무색투명~연황색
수소이온지수(pH)
11.5 (100g/l, H2O, 20℃)
냄새
암모니아성
pH 범위
11.5 at 100 g/l at 20 °C
폭발한계
0.9-8.4%(V)
수용성
혼용 가능
BRN
1734441
안정성
안정적인. 타기 쉬운. 강한 산화제와 호환되지 않습니다.
InChIKey
CRVGTESFCCXCTH-UHFFFAOYSA-N
LogP
-1.16 at 23℃
CAS 데이터베이스
105-59-9(CAS DataBase Reference)
NIST
Methyldiethanolamine(105-59-9)
EPA
N-Methyldiethanolamine (105-59-9)
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
위험품 표기 Xi
위험 카페고리 넘버 36
안전지침서 24
유엔번호(UN No.) 2735
WGK 독일 1
RTECS 번호 KL7525000
자연 발화 온도 770 °F
TSCA Yes
HS 번호 2922 17 00
위험 등급 8
포장분류 II
유해 물질 데이터 105-59-9(Hazardous Substances Data)
독성 LD50 orally in Rabbit: 4680 mg/kg
기존화학 물질 KE-24304
그림문자(GHS): GHS hazard pictograms
신호 어: Warning
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H319 눈에 심한 자극을 일으킴 심한 눈 손상 또는 자극성 물질 구분 2A 경고 GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
예방조치문구:
P264 취급 후에는 손을 철저히 씻으시오.
P264 취급 후에는 손을 철저히 씻으시오.
P280 보호장갑/보호의/보안경/안면보호구를 착용하시오.
P305+P351+P338 눈에 묻으면 몇 분간 물로 조심해서 씻으시오. 가능하면 콘택트렌즈를 제거하시오. 계속 씻으시오.
P337+P313 눈에 대한 자극이 지속되면 의학적인 조치· 조언를 구하시오.
NFPA 704
1
1 0

N-메틸다이에탄올아민 C화학적 특성, 용도, 생산

화학적 성질

N-Methyldiethanolamine (MDEA) is a colorless to yellow viscous liquid with an ammonia-like odor. It is completely soluble in water. N-Methyldiethanolamine is an alkyl alkanolamine.It combines the chemical characteristics of both amines and alcohols so that it is capable of undergoing reactions typical of both alcohols and amines: forming quaternary amine salts, soaps, and esters.

용도

N-methyldiethanolamine is used as an intermediate in the synthesis of numerous products. Its unique chemistry has resulted in its use in diverse areas, including coatings, textile lubricants, polishes, detergents, pesticides, personal-care products, pharmaceuticals, urethane catalysts, and water-treatment chemicals. It is also used in absorption of acidic gases, catalyst for polyurethane foams, pH control agent.

제조 방법

N-methyldiethanolamine is produced by the reaction between ethylene oxide and methylamine.
Preparation of N-methyldiethanolamine

일반 설명

Colorless liquid.

공기와 물의 반응

Very water soluble .

반응 프로필

N-Methyldiethanolamine is an aminoalcohol. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides. N-Methyldiethanolamine may react with oxidizing materials.

건강위험

Exposure can cause irritation of eyes, nose and throat.

화재위험

Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as nitrogen oxides and carbon monoxide, may be formed when involved in fire.

환경귀착

N-methyldiethanolamine is readily biodegradable, and its bioconcentration potential is low. Releases to the environment would not persist and would degrade rapidly. The potential for mobility in soil is very high. It is slightly toxic to aquatic organisms on an acute basis.

저장

N-methyldiethanolamine is stable under normal storage and use conditions, but elevated temperatures can cause it to decompose. Decomposition products depend upon temperature, air supply, and the presence of other materials. Avoid contact with nitrites, strong acids, and strong oxidizers. Avoid unintended contact with halogenated hydrocarbons. N-methyldiethanolamine can react with halogenated organics, resulting in temperature and/or pressure increases. It is corrosive when wet. Heating above 60°C (140°F) in the presence of aluminum can result in corrosion and generation of flammable hydrogen gas.

N-메틸다이에탄올아민 준비 용품 및 원자재

원자재

준비 용품


N-메틸다이에탄올아민 공급 업체

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